212333333303212 has 48 divisors (see below), whose sum is σ = 411949809177984. Its totient is φ = 94956665184000.

The previous prime is 212333333303207. The next prime is 212333333303219. The reversal of 212333333303212 is 212303333333212.

It is not an unprimeable number, because it can be changed into a prime (212333333303219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119745714 + ... + 121505977.

It is an arithmetic number, because the mean of its divisors is an integer number (8582287691208).

Almost surely, 2^{212333333303212} is an apocalyptic number.

212333333303212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212333333303212 is a deficient number, since it is larger than the sum of its proper divisors (199616475874772).

212333333303212 is a wasteful number, since it uses less digits than its factorization.

212333333303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241252030 (or 241252028 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 34.

Adding to 212333333303212 its reverse (212303333333212), we get a palindrome (424636666636424).

The spelling of 212333333303212 in words is "two hundred twelve trillion, three hundred thirty-three billion, three hundred thirty-three million, three hundred three thousand, two hundred twelve".